Home / 106,966.76-160,475.45-34,919.29

Finding the Fourth Proportional to 106,966.76, 160,475.45 and 34,919.29

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Solution

The fourth proportional to 106,966.76, 160,475.45 and 34,919.29 is: 52,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,966.76 : 160,475.45 = 34,919.29 : x
  2. Step 2: Convert to fraction form
    106,966.76/160,475.45 = 34,919.29/x
  3. Step 3: Cross multiply
    106,966.76x = 160,475.45 × 34,919.29
  4. Step 4: Simplify right side
    106,966.76x = 5,603,688,871.39
  5. Step 5: Solve for x
    x = 5,603,688,871.39/106,966.76
  6. Step 6: Final answer
    x = 52,387.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.